Milesight EM500-CO2 LoRaWAN® 4 in 1 - Carbon Dioxide (CO²), Temperature, Humidity & Barometric Pressure Outdoor/Waterproof Sensor (EU868)

Milesight EM500-CO2 LoRaWAN® 4 in 1 - Carbon Dioxide (CO²), Temperature, Humidity & Barometric Pressure Outdoor/Waterproof Sensor (EU868)

• Measuring CO2 Ranges from 400 ppm to 5,000 ppm
• 4 Sensors in 1 for Various Outdoor Usage
• IP65 Rated for Harsh Environment
• LoRaWAN® Wireless Deployment with Low Power Consumption
• Data Integrity and Easy Management
• Long-Lasting Battery Life of up to 10 Years
• Easy Configuration via NFC

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€223,00 €265,00
In stock

Product Description

The Milesight EM500-CO2 is a robust and efficient sensor designed for measuring CO2, temperature, humidity, and barometric pressure in harsh environments. Utilizing LoRaWAN® technology for data transmission, this sensor is an ideal solution for applications such as smart agriculture, smart city initiatives, forest fire detection, warehouse environment monitoring, and basement or underground parking monitoring.

With its low power consumption technology, the EM500-CO2 can operate for up to 10 years on a single 19000mAh battery, making it a highly durable and long-lasting device. This sensor is widely compatible with standard LoRaWAN® gateways and network servers, and its data can be managed remotely and visually through the Milesight IoT Cloud solution. The EM500-CO2’s IP65 waterproof enclosure ensures its suitability for use in challenging environmental conditions.

Product Features

  • Integrated Sensors: Measures CO2, temperature, humidity, and barometric pressure.
  • CO2 Sensor: Uses NDIR technology with a range of 400-5000ppm and an accuracy of ±(30ppm+3% of reading).
  • Temperature Sensor: MEMS technology with a range of -30°C to +70°C and high accuracy.
  • Humidity Sensor: MEMS technology with a range of 0% to 100% RH and high accuracy.
  • Barometric Pressure Sensor: MEMS technology with a range of 300-1100hPa.
  • Ultra-Wide-Distance Transmission: Capable of transmitting data up to a line of sight of 10km.
  • IP65 Waterproof Enclosure: Suitable for harsh environmental conditions.
  • Long Battery Life: 19000mAh battery allows for operation for 10 years without replacement.
  • NFC for Easy Configuration: Simplifies the setup process.
  • Data Storage and Retransmission: Can store 1000 data pieces and supports data retransmission.
  • Threshold Alarm: Alerts for parameter threshold breaches.
  • Multiple Installation Options: Suitable for pole, wall, or DIN rail mounting.
  • Comprehensive Approvals and Compliance: Includes CE, FCC, RoHS, LoRaWAN® Certified, ISED, ICASA, and various EMC and safety standards.

The EM500-CO2 is a highly versatile sensor, suitable for a wide range of applications where accurate and long-term environmental monitoring is crucial. Its advanced features and durable design make it a reliable choice for both indoor and outdoor monitoring needs.

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Wireless Transmission
Technology LoRaWAN®
Frequency EU868
Tx Power 16dBm (868 MHz)
Sensitivity -137dBm @300bps
Work Mode OTAA/ABP Class A
Carbon Dioxide (CO2)
Sensor Type NDIR
Range 400 - 5000 ppm
Accuracy (0°C to +50°C) ± (30 ppm + 3 % of reading)
Resolution 1 ppm
Sensor Type MEMS
Range -30°C to + 70°C
Accuracy 0°C to + 70°C (+/- 0.3°C)
-30°C to 0°C (+/- 0.6°C)
Resolution 0.1°C
Sensor Type MEMS
Range 0% to 100% RH
Accuracy 10% to 90% RH (+/- 3%), below 10% and above 90% RH (+/- 5%)
Resolution 0.5% RH
Barometric Pressure
Sensor Type MEMS
Range 300 - 1100 hPa (-40°C - 85°C)
Accuracy ±1 hPa
Resolution 0.1 hPa
Power On & Off NFC, Power Button (Internal)
Configuration Mobile App(via NFC) or PC software(via USB Type-C)
Physical Characteristics
Power Supply 19000 mAh Li-SOCL2 battery (ER34615)
Battery Life 10 years (10 min interval)
Ingress Protection IP65
Operating Temperature -30°C to 70°C
Dimensions 147.9 × 71 × 69.5 mm (5.8 × 2.8 × 2.7 in)
Installation Pole, Wall or DIN Rail
Regulatory CE, FCC, RoHS, LoRaWAN ® Certified
EMC EN 55032, EN 55035
EMS IEC 61000-4-2 Level 3
IEC 61000-4-3 Level 2
IEC 61000-4-8 Level 4
Radio Frequency FCC Part 15B, FCC Part 15.247, EN 300 330, EN 301 489-1/3, EN 300 220-1/2
Safety EN62368-1

Shipping Policy

We provide worldwide shipping using reliable tracked
shipping services.

Local Shipments within Cyprus

Shipments in Cyprus are performed usually with ACS Courrier
or AKIS Express. In some cases, we might deliver the products ourselves. A pick-up
option from our locations is also available.

International Shipments

International shipments are performed using Express Airway
Shipping Services. We are currently shipping orders with TNT Express and FedEX.
As soon as your shipment is dispatched you will receive the shipment confirmation
including the shipment tracking number which you can use to track your order
from the shipment provider website.

We dispatch orders within 1-3 workdays after the day of the
order placement. 

General Return Policy

We have a 30-day return policy, which means you have 30 days
after receiving your item to request a return.

To be eligible for a return, your item must be in the same
condition that you received it, unworn or unused, with tags, and in its
original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at If
your return is accepted, we’ll send you a return shipping label, as well as
instructions on how and where to send your package. Items sent back to us
without first requesting a return will not be accepted.

For any further information, help and support regarding the
shipping and/or return process you can contact us at:

  • Email:
  • Telephone: +357 22 282828